html,
body {
    height: 100%;
    width: 100%;
    padding: 0;
    margin: 0;
    background-color: #2c3338;
    color: #606468;
    font-size: 1rem;
}

header {
    .nav {
        background-color: rgba(255, 255, 255, .1);
    }

    a,
    .add-btn {
        color: #2a64a1;
        cursor: pointer;

        &:hover {
            color: #3e8de0;
        }
    }

    .smart-tip {
        top: 40px;
        z-index: 100;
        display: none;

        li {
            cursor: pointer;
        }

        li:hover {
            background-color: #e1e1e1;
        }
    }
}

main {
    margin-top: 50px;
    color: #999;

    .card {
        background: none;
        margin-right: 2%;
        margin-bottom: 20px;
    }

    .card-body {
        background-color: rgba(255, 255, 255, .1);

    }

    ul {
        list-style: none;
        padding: 0;
        margin: 0;

        .item-label {
            display: inline-block;
            width: 40px;
        }
    }
}

#add {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    top: 100%;
    transition: top 1s;

    .edit-form {
        width: 25%;
        background-color: rgba(255, 255, 255, .2);

        label {
            color: #ccc;
        }
    }
}